now it's his night and just hours before her husband takes center stage michelle obama talks to diane sawyer tonight. we believe small things can make a big difference. like how a little oil from here can be such a big thing in an old friend's life. we discovered that by blending enhanced botanical oils into our food, we can help brighten an old dog's mind so he's up to his old tricks. it's just one way purina one is making the world a better place... one pet at a time. discover vibrant maturity and more at purinaone.com. . >>> all right a good day on wall street. the dow hit it's highest mark since december 27 up almost 245 points. the nasdaq above 66 and the s&p500 up 28. good numbers. >>> the heat is on. phone makers rushing to get the latest items out ahead of apple's big event. two companies reveal smart phones but the question remains how will they match up against the i-phone? allison has more tonight. >> reporter: it's a big week for products roll outs. new smart phones on wednesday with a chance for the companies to put them in the spotlight before the apple event next week w